Package org.progettoedids.util

Class CommandLogger

java.lang.Object

org.progettoedids.util.CommandLogger

public class CommandLogger
extends Object

This class is used to record commands executed by the user.

Constructor Summary

Constructors

Constructor	Description
CommandLogger()

Method Summary

Modifier and Type	Method	Description
String[]	getCommandLog()	Returns a copy of the command log as an array
String	getLastLog()	Returns the last recorded command in the command log.
boolean	isEmpty()	Checks whether the command log is empty.
void	log(String command)	Logs a command to the command list.
String	removeLastLog()	Removes the last recorded command from the command log and returns it.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CommandLogger

public CommandLogger()

Method Details

log

public void log(String command)

Logs a command to the command list.

Parameters:

command - a String representing the command to save. Must not be null

getCommandLog

public String[] getCommandLog()

Returns a copy of the command log as an array

Returns:

an array of String(s)

isEmpty

public boolean isEmpty()

Checks whether the command log is empty.

Returns:

true if the command log is empty, false otherwise

getLastLog

public String getLastLog()

Returns the last recorded command in the command log.

Returns:

a String

removeLastLog

public String removeLastLog()

Removes the last recorded command from the command log and returns it.

Returns:

a String